Abeka Grade 3 Science Chapter 4

The layer of soil under topsoil is called ____.

There are 5 oceans on Earth...

The outside layer of Earth that is made of solid rock...

How is erosion different from weathering?

Faults are...

The land or fertile soil that gathers at the mouth of the river...

What material in Earth has never been alive?

The top layer of soil is called ____.

The layer of Earth under the topsoil and subsoil is called...

What material in Earth comes from once living things?

The beginning of a river is called its ____.

Abusing the resources that God has given us is called stewardship.

If plants grow well in soil, we say the soil is _____.

hot, liquid rock =

What is the imaginary line around the widest part of Earth?

____ are small ditches that form when soil is washed away.

When magma comes out of the ground, it is called ____.

Which three events can cause the surface of Earth to change?

There are 6 continents...

The layer of Earth between the core and the crust...

Which process makes new soil?

Sediment is the matter that settles to the bottom of a liquid.

____ is the loss of soil by water or wind.

The very center layer of Earth...

The part of a river where it flows into the ocean...